RDL was delighted to return to Hangzhou (https://en.wikipedia.org/wiki/Hangzhou) on December 4^th.  He was once again treated to wonderful hospitality by Professor Yinghong Zhu and her colleagues at the Zhejiang University of Technology (https://en.wikipedia.org/wiki/Zhejiang_University_of_Technology).  On December 5^th, Dan delivered a seminar entitled “Having Fun With Reactive Intermediates”.  The talk highlighted aspects of both diradical chemistry (trimethylenemethane-related) as well as organic electrochemistry.